Income Taxes - Disclosure of components of the net deferred tax assets (Details) - USD ($)	Dec. 31, 2024	Dec. 31, 2023
Deferred tax assets
Allowance for credit losses	$ 298,840	$ 280,368
Deferred compensation	41,606	51,601
Net operating loss	2,653,705	1,945,176
Unrealized loss on securities available for sale	1,042,635	1,043,484
Unrealized loss on securities held to maturity	1,431,712	1,723,317
Other	32,175	5,429
Total deferred tax assets	5,500,673	5,049,375
Deferred tax liabilities
Fixed assets	(61,017)	(84,630)
Mortgage servicing rights	(91,634)	(85,407)
Other	(21,458)	(21,492)
Total deferred tax liabilities	(174,109)	(191,529)
Net deferred tax asset	$ 5,326,564	$ 4,857,846